<div>
    <section>
        <div>
            <div style="width: 60%; margin: 0 auto">
                <header style="text-align: center;">
                    <h2>请登录</h2>
                </header>
              <div style="text-align: center;"><img src="../../img/ionic.png"></div>
                <form>
                  <div>
                    <label for="inputUsername">账号</label>
                    <input type="text" id="inputUsername" placeholder="账号" ng-model="username">
                  </div>
                  <div>
                    <label for="inputPassword">密码</label>
                    <input type="password" id="inputPassword" placeholder="密码" ng-model="password">
                  </div>
                  <button type="button" ng-click="logIn()">登录</button>
                </form>
            </div>
        </div>
    </section>
</div>



